| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Germany | 3 | |
| #3 | Australia | 1 | |
| #4 | Canada | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Textiles and paper | |
| #3 | Control |
| # | Technology | |
|---|---|---|
| #1 | Special electric heating or lighting | |
| #2 | Sewing | |
| #3 | Control or regulating systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yamazaki Yoshio | 6 |
| #2 | Tanaka Seiji | 6 |
| #3 | Iketani Tomofumi | 6 |
| #4 | Kondo Shigeki | 6 |
| #5 | Doi Keiichiro | 6 |
| #6 | Doyama Umeo | 4 |
| Publication | Filing date | Title |
|---|---|---|
| GB2069299A | Induction heating apparatus | |
| DE2923575A1 | Sewing machine control - has electro-magnetic rotor assembly to deliver high drive forces | |
| DE2923514A1 | Sewing machine electronic control device - has static memory with signals read=out corresp. to needle position, article feed rate and stitch formation | |
| US4258638A | Electromagnetic control device for sewing machine | |
| US4417531A | Sewing machine with electronic controlled stitch pattern generator |